L/100km to mpg

1 L/100km = 282.48094 mpg UK. Type a figure below, or scan the table for the usual values.

Fuel economy · base unit L/100km

Litres per 100 km → Miles per gallon (UK)

Type a number, a phrase like 11 stone to kg, or a compound like 5 ft 11 in.

37.664125mpg UK

mpg UK = 282.48094 ÷ L/100kmreciprocaldouble one, halve the other

Precision

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Common pairs in fuel economy.

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32 categories, 300 units. Bare words follow UK usage: pint, gallon, mpg and ton are imperial; US versions are named.

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L/100km to mpg quick table

Litres per 100 km (L/100km)Miles per gallon (UK) (mpg UK)
3 L/100km94.160312 mpg UK
4 L/100km70.620234 mpg UK
5 L/100km56.496187 mpg UK
5.5 L/100km51.36017 mpg UK
6 L/100km47.080156 mpg UK
6.5 L/100km43.458606 mpg UK
7 L/100km40.354419 mpg UK
7.5 L/100km37.664125 mpg UK
8 L/100km35.310117 mpg UK
9 L/100km31.386771 mpg UK
10 L/100km28.248094 mpg UK
12 L/100km23.540078 mpg UK
15 L/100km18.832062 mpg UK
20 L/100km14.124047 mpg UK

How to convert l/100km to mpg

Divide 282.48094 by the litres per 100 km figure to get miles per gallon (uk), and divide 282.48094 by miles per gallon (uk) to get back. The relationship is reciprocal: doubling one halves the other.

mpg UK = 282.48094 ÷ L/100km

Example: 7.5 L/100km is 37.664125 mpg UK.

Going the other way? mpg to L/100km

Questions

How many miles per gallon (uk) in a litres per 100 km?

1 L/100km is 282.48094 mpg UK. Divide 282.48094 by the litres per 100 km figure to get miles per gallon (uk), and divide 282.48094 by miles per gallon (uk) to get back. The relationship is reciprocal: doubling one halves the other.

What is 7.5 L/100km in mpg UK?

7.5 L/100km is 37.664125 mpg UK. Type any other figure into the converter above to see it instantly, and the full list under it shows the same amount in every unit of the fuel economy category.

Is l/100km to mpg a simple multiplication?

No. mpg UK = 282.48094 ÷ L/100km. The two measures point in opposite directions, so you divide a constant by the figure rather than multiplying.

Conversion guides

Formula, quick table and worked examples for the common ones.